Penn-Plax Bubble Wall Air Diffuser 10″
- Creates a dramatic mist of healthful bubbles in your aquarium
- Size – 10 in.
- Evenly distributes fine bubbles through a super-porous, non-clogging wand
- The tough polycyl material stands up to continual use
- The Air diffuser can be cut to shorten, or joined together to give a unique custom design.